25636275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 53892384

約数和(自身を除く): 28256109

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 397, 525, 615, 861, 1025, 1191, 1435, 1575, 1845, 1985, 2583, 2779, 3075, 3573, 4305, 5955, 7175, 8337, 9225, 9925, 12915, 13895, 16277, 17865, 21525, 25011, 29775, 41685, 48831, 64575, 69475, 81385, 89325, 113939, 125055, 146493, 208425, 244155, 341817, 406925, 569695, 625275, 732465, 1025451, 1220775, 1709085, 2848475, 3662325, 5127255, 8545425, 25636275]

約数ペア:

[(1, 25636275), (3, 8545425), (5, 5127255), (7, 3662325), (9, 2848475), (15, 1709085), (21, 1220775), (25, 1025451), (35, 732465), (41, 625275), (45, 569695), (63, 406925), (75, 341817), (105, 244155), (123, 208425), (175, 146493), (205, 125055), (225, 113939), (287, 89325), (315, 81385), (369, 69475), (397, 64575), (525, 48831), (615, 41685), (861, 29775), (1025, 25011), (1191, 21525), (1435, 17865), (1575, 16277), (1845, 13895), (1985, 12915), (2583, 9925), (2779, 9225), (3075, 8337), (3573, 7175), (4305, 5955)]